# BeatLayer vs 달림(러너의 실험실)

The clearest difference is price: 달림(러너의 실험실) at Free against BeatLayer's $1.99. 달림(러너의 실험실) also leads on in-app purchases (none vs 1) and update cadence (every 2 days vs fortnightly). BeatLayer's advantage is chart position (#149 vs unranked). On ads, device support and iOS requirement there is nothing between them.

달림(러너의 실험실) is free to download; BeatLayer costs $1.99 up front. BeatLayer sells 1 one-off in-app purchase. 달림(러너의 실험실) asks for nothing beyond the download.

BeatLayer ships an update fortnightly, 달림(러너의 실험실) every 2 days. The most recent releases landed on November 9, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | BeatLayer | 달림(러너의 실험실) |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/beatlayer-running-metronome/id6764816618/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#149** | — |
| Size | 7 MB | 118 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [荣登 黄](https://appshunter.io/developer/1895082363) | [soonwook hwang](https://appshunter.io/developer/6787890578) |

## What reviewers say

### BeatLayer

[App page](https://appshunter.io/ios/app/beatlayer-running-metronome/id6764816618)

**Currently charting:** #149 Top Paid · Health & Fitness (US App Store)

This app overlays a metronome beat onto your existing music or podcasts, allowing you to maintain your desired running cadence without interrupting your audio. It offers adjustable BPM, various beat sounds, and independent volume control for a personalized experience.

**Highlights:** Plays metronome over music/podcasts, Adjustable BPM (100-220), Independent beat and music volume, Background playback, Smart Progressive Mode (Pro), Ad-free experience (Pro)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BeatLayer Pro | $1.99 | one-time |


### 달림(러너의 실험실)

[App page](https://appshunter.io/ios/app/id6787890576)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BeatLayer free?

BeatLayer costs $1.99, and also offers in-app purchases.

### Is 달림(러너의 실험실) free?

달림(러너의 실험실) is free to download, with no in-app purchases.

### Do BeatLayer or 달림(러너의 실험실) have ads?

Neither BeatLayer nor 달림(러너의 실험실) shows ads.

### Which is updated more often, BeatLayer or 달림(러너의 실험실)?

BeatLayer ships an update fortnightly, and 달림(러너의 실험실) every 2 days. Most recently, BeatLayer was updated on November 9, 2026 and 달림(러너의 실험실) on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*